On 5/02/2016 4:59 p.m., xxiao8 wrote: > I have "cache deny all" and "cache mem 0MB", Which controls in-memory HTTP object cache. > what is /dev/shm/squid-ssl_session_cache.shm then? is it something else? Read the name. It is the Squid SSL session cache. > how to limit its size? http://www.squid-cache.org/Doc/config/sslproxy_session_cache_size/ If you set it to 0, then the SSL session cache will be disabled and Squid will no longer be able to perform TLS/SSL session resume with HTTPS servers. > > I'm trying to test the case with no-cache and thought 'cache deny all' > covered it already, then just happened to see this ssl-session-cache > file resides in memory(2MB in size). "cache" is a concept. There are many different types of cache used by Squid, or by the operating system components that Squid makes use of. PS. "no-cache" in HTTP is a defined protocol term that does not mean what you think it means. Amos _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users